Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11752734 | Base material for printed circuit board and printed circuit board | Motohiko SUGIURA, Issei Okada | 2023-09-12 |
| 11013113 | Base material for printed circuit board and printed circuit board | Motohiko SUGIURA, Issei Okada, Takashi Kasuga, Yoshio Oka | 2021-05-18 |
| 10796812 | Coating liquid for forming conductive layer, method for producing conductive layer, and conductive layer | Motohiko SUGIURA, Issei Okada, Yoshio Oka, Atsushi Kimura | 2020-10-06 |
| 10610928 | Powder for conductive material, ink for conductive material, conductive paste, and method for producing powder for conductive material | Issei Okada, Motohiko SUGIURA, Yoshio Oka | 2020-04-07 |
| 8634136 | Transmission screen for interactive board | Kazunobu Ogawa, Takeshi Ogawa, Tetsuya Sadahiro | 2014-01-21 |
| 7307290 | Compound semiconductor wafer and manufacturing method thereof | Takashi Iwasaki, Shigeru Sawada, Hiroya Kimura | 2007-12-11 |
| 6835990 | Semiconductor light receiving element | Yasuhiro Iguchi, Akira Yamaguchi, Manabu Shiozaki, Takashi Iwasaki | 2004-12-28 |
| 4414255 | Water absorbing sheet assembly | Mitsuru Tokuyama, Yoshimi Tsuchiya, Hikotaro Kawaguchi, Masayuki Sagae | 1983-11-08 |
| 4364985 | Porous sheet | Mitsuru Tokuyama, Masayuki Sagae, Kaoru Tsujii | 1982-12-21 |
| 4347844 | Porous sheet and process for preparation thereof | Mistru Tokuyama, Masayuki Sagae, Kenji Kawabuchi | 1982-09-07 |